CN100446426C - 无损解码器及其方法 - Google Patents

无损解码器及其方法 Download PDF

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Publication number
CN100446426C
CN100446426C CNB011378913A CN01137891A CN100446426C CN 100446426 C CN100446426 C CN 100446426C CN B011378913 A CNB011378913 A CN B011378913A CN 01137891 A CN01137891 A CN 01137891A CN 100446426 C CN100446426 C CN 100446426C
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data
data volume
volume
surpasses
bit rate
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CN1365194A (zh
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许在薰
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/002—Dynamic bit allocation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CNB011378913A 1998-05-06 1999-05-06 无损解码器及其方法 Expired - Lifetime CN100446426C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR16182/98 1998-05-06
KR1019980016182A KR100354531B1 (ko) 1998-05-06 1998-05-06 실시간 복호화를 위한 무손실 부호화 및 복호화 시스템

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN99107655A Division CN1113471C (zh) 1998-05-06 1999-05-06 无损编码和解码系统

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2004100964520A Division CN1855226B (zh) 1998-05-06 1999-05-06 无损解码器及其方法

Publications (2)

Publication Number Publication Date
CN1365194A CN1365194A (zh) 2002-08-21
CN100446426C true CN100446426C (zh) 2008-12-24

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Family Applications (11)

Application Number Title Priority Date Filing Date
CNB2004100964499A Expired - Lifetime CN1311425C (zh) 1998-05-06 1999-05-06 音频数据的处理方法和无损解码方法
CNA2004100964516A Pending CN1862659A (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CN99107655A Expired - Lifetime CN1113471C (zh) 1998-05-06 1999-05-06 无损编码和解码系统
CNB011378913A Expired - Lifetime CN100446426C (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CNB01137893XA Expired - Lifetime CN100456639C (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CN2004100964520A Expired - Lifetime CN1855226B (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CN2004100964501A Expired - Lifetime CN1855225B (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CNB011378905A Expired - Lifetime CN100456638C (zh) 1998-05-06 1999-05-06 音频数据的处理方法和无损解码方法
CNB011378921A Expired - Lifetime CN100505553C (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CNB011378883A Expired - Lifetime CN1225841C (zh) 1998-05-06 2001-11-09 实时无损编码输入音频数据的方法和解码方法
CN01137889A Pending CN1350283A (zh) 1998-05-06 2001-11-09 处理音频数据的方法

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CNB2004100964499A Expired - Lifetime CN1311425C (zh) 1998-05-06 1999-05-06 音频数据的处理方法和无损解码方法
CNA2004100964516A Pending CN1862659A (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CN99107655A Expired - Lifetime CN1113471C (zh) 1998-05-06 1999-05-06 无损编码和解码系统

Family Applications After (7)

Application Number Title Priority Date Filing Date
CNB01137893XA Expired - Lifetime CN100456639C (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CN2004100964520A Expired - Lifetime CN1855226B (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CN2004100964501A Expired - Lifetime CN1855225B (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CNB011378905A Expired - Lifetime CN100456638C (zh) 1998-05-06 1999-05-06 音频数据的处理方法和无损解码方法
CNB011378921A Expired - Lifetime CN100505553C (zh) 1998-05-06 1999-05-06 无损解码器及其方法
CNB011378883A Expired - Lifetime CN1225841C (zh) 1998-05-06 2001-11-09 实时无损编码输入音频数据的方法和解码方法
CN01137889A Pending CN1350283A (zh) 1998-05-06 2001-11-09 处理音频数据的方法

Country Status (13)

Country Link
US (10) US6385587B1 (ja)
EP (6) EP1258994B1 (ja)
JP (1) JP3148200B2 (ja)
KR (1) KR100354531B1 (ja)
CN (11) CN1311425C (ja)
BR (1) BR9901456B1 (ja)
DE (5) DE69932959T2 (ja)
HK (6) HK1043857A1 (ja)
ID (1) ID22721A (ja)
MY (1) MY122320A (ja)
RU (1) RU2158057C1 (ja)
SG (1) SG76613A1 (ja)
TW (1) TW420908B (ja)

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US7756716B2 (en) 2010-07-13
US20080126103A1 (en) 2008-05-29
DE69941648D1 (de) 2010-01-07
EP1258996B1 (en) 2006-08-23
EP0955731A2 (en) 1999-11-10
DE69932543T2 (de) 2007-08-23
DE69932958T2 (de) 2007-04-19
BR9901456A (pt) 2000-01-18
US20020013699A1 (en) 2002-01-31
DE69932959D1 (de) 2006-10-05
HK1047358A1 (zh) 2003-02-14
US6546370B2 (en) 2003-04-08
CN1365193A (zh) 2002-08-21
TW420908B (en) 2001-02-01
CN1619645A (zh) 2005-05-25
CN1855226B (zh) 2010-10-06
EP1258997A1 (en) 2002-11-20
EP1258993A1 (en) 2002-11-20
JP3148200B2 (ja) 2001-03-19
HK1047361B (zh) 2006-03-10
HK1047359A1 (zh) 2003-02-14
EP1258995B1 (en) 2006-08-23
CN100456639C (zh) 2009-01-28
EP1258997B1 (en) 2012-02-29
HK1047361A1 (en) 2003-02-14
EP1258994A1 (en) 2002-11-20
EP1258993B1 (en) 2006-07-26
US20020016714A1 (en) 2002-02-07
US20020013700A1 (en) 2002-01-31
US7133832B2 (en) 2006-11-07
CN1225841C (zh) 2005-11-02
CN1855226A (zh) 2006-11-01
HK1047360A1 (zh) 2003-02-14
SG76613A1 (en) 2000-11-21
EP0955731A3 (en) 2001-04-04
KR100354531B1 (ko) 2005-12-21
BR9901456B1 (pt) 2012-05-29
US6480829B2 (en) 2002-11-12
DE69933058T2 (de) 2007-04-12
JPH11355148A (ja) 1999-12-24
US7389237B2 (en) 2008-06-17
CN1365194A (zh) 2002-08-21
HK1047362A1 (zh) 2003-02-14
EP1258996A1 (en) 2002-11-20
CN1862659A (zh) 2006-11-15
US6477501B1 (en) 2002-11-05
CN100456638C (zh) 2009-01-28
ID22721A (id) 1999-12-09
CN1350283A (zh) 2002-05-22
HK1043857A1 (zh) 2002-09-27
US20040068405A1 (en) 2004-04-08
EP1258995A1 (en) 2002-11-20
DE69932543D1 (de) 2006-09-07
US8155973B2 (en) 2012-04-10
US20030065518A1 (en) 2003-04-03
US6473736B2 (en) 2002-10-29
US6678662B2 (en) 2004-01-13
CN1365196A (zh) 2002-08-21
EP0955731B1 (en) 2009-11-25
KR19990084435A (ko) 1999-12-06
US20060053019A1 (en) 2006-03-09
US6385587B1 (en) 2002-05-07
CN1855225A (zh) 2006-11-01
DE69933058D1 (de) 2006-10-12
MY122320A (en) 2006-04-29
CN1241844A (zh) 2000-01-19
EP1258994B1 (en) 2006-08-30
CN1365192A (zh) 2002-08-21
CN1855225B (zh) 2010-04-28
CN100505553C (zh) 2009-06-24
RU2158057C1 (ru) 2000-10-20
CN1113471C (zh) 2003-07-02
DE69932959T2 (de) 2007-04-26
US20100241440A1 (en) 2010-09-23
CN1311425C (zh) 2007-04-18
DE69932958D1 (de) 2006-10-05
CN1365195A (zh) 2002-08-21

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